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Marquise|Natural|IGI

1.02ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 794652850

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 794652850

Diamond specifications and retailer prices

From £1,669 GBP
As of November 6, 2026
Save £2,108 GBP (56%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,777 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 794652850. Listed at 11 retailers as of November 5, 2026, with prices from £1,669 to £3,777, a £2,108 spread on the same certified stone. NZ Jewellers lists it at £3,777. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.7°
OriginNatural
Grading LabIGI
CertificateIGI 794652850
Dimensions10.33 × 5.31 × 3.07 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
10.33 mm5.31 mm1.02 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 794652850
Side View
Table 61.0%Crown 35.9°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,777 GBP|Low: £1,077 GBP|High: £3,777 GBP|Avg: £2,043 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 3, 2026
Retailer 6£1,077 GBP
Retailer 5£1,502 GBP
Retailer 7£1,601 GBP
Retailer 3£1,669 GBP
Retailer 9£1,705 GBP
Retailer 11£1,808 GBP
Retailer 14£1,848 GBP
Retailer 15£1,848 GBP
Retailer 4£1,911 GBP
Retailer 10£1,933 GBP
Retailer 2£2,108 GBP
Retailer 13£2,132 GBP
Retailer 12£2,549 GBP
Retailer 8£3,165 GBP
NZ Jewellers£3,777 GBP

27 data points across 15 retailers

11 retailers£1,669 GBP to £3,777 GBP

Retailer 1
-
£1,601 GBP
Price last confirmed 95 days ago
A
Retailer 2
-
£1,669 GBP
View
B+
Retailer 3
-
£1,705 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,848 GBP
View
B+
Retailer 5
-
£1,911 GBP
View
B+
Retailer 6
-
£1,933 GBP
View
B+
Retailer 7
-
£2,108 GBP
View
B+
Retailer 8
-
£2,132 GBP
View
B
Retailer 9
-
£2,549 GBP
View
B
Retailer 10
-
£3,165 GBP
View
Most Expensive
C
NZ Jewellers
169ffb6e-57cd-4b81-9060-61dbed7762b3 · Nov 5
£3,777 GBP
$5,056 USD
View
10 more retailers have this diamond
Prices start from £1,669 GBPSave up to £2,108 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.02ct Marquise
£1,669 GBP